Abstract: Ankang District lies in Qinba hinterland where is a region of transition in the North-South of China.The conditions of agro-ecology are different from the North and the South.The artical traversed experiment and investigation, and announced three types of Qinba mountain area’s ecological agriculture as follows: agriculture of planting and breeding by the chief of biogas; ecological manor of synthesize use of soil resources;stero agriculture’s developments of plough.

Key words: nonionic type, anionic type, cationic type,  Daphnia magna, acute toxicity.